2
EN
CONTENTS
1 - Installation site selection.................................................................4
2 - System wiring diagram ...................................................................4
3 - Wires’ size and delayed fuse ........................................................8
4 - Additional material required for installation (not supplied) .............8
5 - Operating limits and models combination ......................................8
6 - Tubing length and elevation difference limits ...............................10
7 - Accessories supplied with the unit ...............................................10
8 - Tools required for installation (not supplied) ................................10
9 - Dimensions, weight and tubes connection ..................................11
10 - Installation procedure ...................................................................13
11 - Basic functions of the service valves ...........................................15
12 - Pump Down procedure.................................................................16
13 - Outdoor/indoor unit refrigerant circuit address ............................17
14 - Jumpers setting (control board) ...................................................17
15 - Auto-diagnosis table .....................................................................18
16 - Electrical wiring diagram...............................................................20
17 - Refrigerant circuit .........................................................................24
REGULATION (EU) No. 517/2014 - F-GAS
The unit contains R410A, a fluorinated greenhouse gas
with a global warming potential (GWP) of 2087.50. Do
not release R410A into the atmosphere.
R410A: 2.99 kg / 6.24 Tonn.CO2 (AEI1G80)
R410A: 3.38 kg / 7.06 Tonn.CO2 (AEI1G110)
PRODUCT INFORMATION
The year of production of this unit is indicated in the
Nameplate:
Serial number
Year of production
example: 0=2020
1=2021
s/n: Y00000RR
IMPORTANT!
Please read before installation
This air conditioning system meets strict safety and operating standards.
For the installer or service person, it is important to install or service the system so that it operates safely and efficiently.
For safe installation and trouble-free operation, you must:
• Carefully read this instruction booklet before beginning.
• Follow each installation or repair step exactly as shown.
• Observe all local, state and national electrical codes.
• Pay close attention to all warning and caution notices given in this manual.
•The unit must be supplied with a dedicated electrical line.
This symbol refers to a hazard or unsafe practice which can result in severe personal injury or death.
This symbol refers to a hazard or unsafe practice which can result in personal injury or product or property damage.
These instructions are all you need for most installation sites and maintenance conditions.
If you require help for a special problem, contact our sale/service outlet or your certified dealer for additional instructions.
In case of improper installation
The manufacturer shall in no way be responsible for improper installation or maintenance service, including failure to
follow the instructions in this document.
SPECIAL PRECAUTIONS
• During installation, connect before the refrigerant system and then the wiring one; proceed in the reverse orden when
removing the units.
WARNING
CAUTION
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